The name that is transliterated as «Dalmanutha» in English is translated in Libras (Brazilian Sign Language) with a sign that signifies «slow fire» (the meaning of the name). (Source: Missão Kophós )
«Dalmanutha» in Libras (source )
More on Dalmanutha.
For more information on translations of proper names with sign language see Sign Language Bible Translations Have Something to Say to Hearing Christians .